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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:43:22
WDS:
AG338AB
WDS ID/Discoverer
P:
1790.007
Orbital period (years)
a:
11.1116
Semi-major axis (arcseconds)
i:
97.265
Inclination (degrees)
Ω:
113.755
Longitude of ascending node (degrees)
T:
1751.473
Epoch of periastron passage (year)
e:
0.85987
Eccentricity
ω:
120.535
Longitude of periastron (degrees)
Start-Year:
1130.0
Year
End-Year:
2920.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
085441.52+163639.7
Epoch-2000 right ascension and declination
WDS-ID:
08547+1637
WDS designation
Discoverer Code:
AG338AB
Discover designation and components
ADS number:
7081
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.01
Magnitude of the primary
V2:
9.22
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
Date of last observation
Orbit grade:
5
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 2.156 164.5
-------------------------
1130.0 12.339 122.6
1140.0 12.362 122.5
1150.0 12.383 122.4
1160.0 12.400 122.3
1170.0 12.415 122.2
1180.0 12.426 122.1
1190.0 12.434 122.0
1200.0 12.439 121.9
1210.0 12.441 121.8
1220.0 12.440 121.7
1230.0 12.435 121.6
1240.0 12.426 121.5
1250.0 12.415 121.4
1260.0 12.399 121.3
1270.0 12.380 121.2
1280.0 12.357 121.1
1290.0 12.331 121.0
1300.0 12.300 120.9
1310.0 12.265 120.7
1320.0 12.226 120.6
1330.0 12.182 120.5
1340.0 12.135 120.4
1350.0 12.082 120.3
1360.0 12.025 120.2
1370.0 11.963 120.1
1380.0 11.896 120.0
1390.0 11.824 119.9
1400.0 11.746 119.8
1410.0 11.662 119.6
1420.0 11.573 119.5
1430.0 11.478 119.4
1440.0 11.376 119.3
1450.0 11.268 119.1
1460.0 11.153 119.0
1470.0 11.031 118.9
1480.0 10.901 118.8
1490.0 10.763 118.6
1500.0 10.617 118.5
1510.0 10.462 118.3
1520.0 10.297 118.2
1530.0 10.123 118.0
1540.0 9.938 117.9
1550.0 9.742 117.7
1560.0 9.534 117.5
1570.0 9.313 117.4
1580.0 9.078 117.2
1590.0 8.828 117.0
1600.0 8.561 116.8
1610.0 8.276 116.5
1620.0 7.972 116.3
1630.0 7.644 116.0
1640.0 7.292 115.7
1650.0 6.911 115.4
1660.0 6.498 115.1
1670.0 6.046 114.7
1680.0 5.550 114.2
1690.0 4.999 113.6
1700.0 4.380 112.9
1710.0 3.676 111.9
1720.0 2.858 110.4
1730.0 1.889 107.4
1740.0 0.738 96.2
1750.0 0.634 310.5
1760.0 1.668 296.2
1770.0 2.248 292.0
1780.0 2.518 289.2
1790.0 2.623 286.8
1800.0 2.635 284.5
1810.0 2.591 282.2
1820.0 2.513 279.7
1830.0 2.412 277.1
1840.0 2.297 274.2
1850.0 2.173 271.0
1860.0 2.047 267.4
1870.0 1.921 263.3
1880.0 1.799 258.7
1890.0 1.686 253.4
1900.0 1.584 247.4
1910.0 1.499 240.6
1920.0 1.434 233.1
1930.0 1.393 225.1
1940.0 1.379 216.7
1950.0 1.392 208.3
1960.0 1.433 200.3
1970.0 1.498 192.8
1980.0 1.585 186.0
1990.0 1.690 180.0
2000.0 1.810 174.8
2010.0 1.942 170.2
2020.0 2.082 166.3
2030.0 2.230 162.8
2040.0 2.384 159.8
2050.0 2.541 157.1
2060.0 2.702 154.8
2070.0 2.865 152.7
2080.0 3.030 150.9
2090.0 3.196 149.2
2100.0 3.363 147.7
2110.0 3.530 146.4
2120.0 3.697 145.2
2130.0 3.865 144.0
2140.0 4.032 143.0
2150.0 4.198 142.1
2160.0 4.364 141.2
2170.0 4.529 140.4
2180.0 4.693 139.6
2190.0 4.857 138.9
2200.0 5.019 138.3
2210.0 5.180 137.6
2220.0 5.341 137.1
2230.0 5.499 136.5
2240.0 5.657 136.0
2250.0 5.813 135.5
2260.0 5.969 135.0
2270.0 6.122 134.6
2280.0 6.275 134.2
2290.0 6.425 133.8
2300.0 6.575 133.4
2310.0 6.723 133.1
2320.0 6.869 132.7
2330.0 7.014 132.4
2340.0 7.158 132.1
2350.0 7.300 131.7
2360.0 7.440 131.5
2370.0 7.579 131.2
2380.0 7.716 130.9
2390.0 7.852 130.6
2400.0 7.986 130.4
2410.0 8.118 130.1
2420.0 8.249 129.9
2430.0 8.378 129.7
2440.0 8.505 129.4
2450.0 8.631 129.2
2460.0 8.755 129.0
2470.0 8.877 128.8
2480.0 8.998 128.6
2490.0 9.117 128.4
2500.0 9.234 128.2
2510.0 9.349 128.0
2520.0 9.463 127.8
2530.0 9.574 127.7
2540.0 9.684 127.5
2550.0 9.792 127.3
2560.0 9.898 127.2
2570.0 10.003 127.0
2580.0 10.105 126.8
2590.0 10.206 126.7
2600.0 10.305 126.5
2610.0 10.402 126.4
2620.0 10.496 126.2
2630.0 10.589 126.1
2640.0 10.680 125.9
2650.0 10.769 125.8
2660.0 10.856 125.7
2670.0 10.941 125.5
2680.0 11.024 125.4
2690.0 11.105 125.3
2700.0 11.184 125.1
2710.0 11.261 125.0
2720.0 11.335 124.9
2730.0 11.408 124.8
2740.0 11.478 124.6
2750.0 11.546 124.5
2760.0 11.612 124.4
2770.0 11.676 124.3
2780.0 11.737 124.2
2790.0 11.796 124.1
2800.0 11.853 123.9
2810.0 11.907 123.8
2820.0 11.959 123.7
2830.0 12.009 123.6
2840.0 12.056 123.5
2850.0 12.100 123.4
2860.0 12.142 123.3
2870.0 12.182 123.2
2880.0 12.219 123.1
2890.0 12.253 122.9
2900.0 12.284 122.8
2910.0 12.313 122.7
This result is provided without warranty. For all terms, see the Full Disclaimer .
Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 4.0 .
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory .
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